public function initialize($connection, $class, $alias)
{
$this->query = Doctrine_Query::create($connection)->from($class . ' ' . $alias);
$this->queryListener = sfDoctrineFinderListener::getInstance();
$this->aliases = array();
if ($alias) {
$this->addAlias($class, $alias);
}
$this->reinitWithClasses();
$this->reinitWithColumns();
return $this;
}
